MiniCOOPER - Hatchback2008R56/mini/cooper-hatchback/2008/r56/

2008 Mini COOPER - Hatchback — R56

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2008 COOPER - Hatchback R56.

Body PASSENGER CAREngine R56Transmission Automatic (S6)

The 2008 Mini COOPER Hatchback R56 arrives as a passenger car built on the R56 platform with an R56 engine, paired to a six-speed automatic transmission that delivers 26 city, 34 highway and 29 combined mpg. Its lubrication system calls for 4.4 quarts of 5W-30 oil. Reliability data shows 283 owner complaints filed, with the engine emerging as the leading concern, and the model year carries four recalls — a record that signals notable attention areas for researchers evaluating long-term durability.

Model year201320122011201020092008200720062005

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity4.4 qtOEM · verified
Engine oil type5W-30OEM · verified
Lug nut torque103 ft-lbsOEM · verified
EPA fuel economy26/34/29 mpgEPA · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI 47 · 480 CCA battery, OE oil filter 11427562249. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI 47 · 480 CCAOEM · verified

OE service part numbers OEM · verified

Engine oil filter11427562249 alt 11427509211
Engine air filter13717568728 alt 13717561235
Fuel filter11252754870 alt 16146757196
Battery61217575326 alt 61217571896
Front wiper blades61610028137
Thermostat11537596787 alt 11518613803
Cabin air filter64319127516 alt 64319257505

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic (S6)

Dimensions & weight NHTSA vPIC

Overall length143.3 in
Overall width66.5 in
Overall height55.9 in
Wheelbase97.2 in
Curb weight2701 lb
Track (front / rear)57.5 / 57.5 in
Weight distribution (front / rear)61/39

Ratings & economy EPA / vPIC

EPA city / highway / combined26 / 34 / 29 mpg
DrivetrainFront-Wheel Drive
Passenger volume76 cu ft
Cargo volume6 cu ft
Recommended fuelPremium Gasoline

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 4.4 qt of 5W-30 engine oil, DOT 4 brake fluid. Torque lug nuts to 103 ft-lbs.

Lubricants & capacities

Automatic Transmission FluidWith CVT: BMW part number 83220136376
Brake FluidDOT 4
Engine CoolantETHYLENE GLYCOL
Engine OilSYNTHETIC · 5W-30
Engine Oil Capacity4.4 qt
Engine OilSYNTHETIC · 5W-30
Engine Oil Capacity4.8 qt
Engine OilSYNTHETIC · 5W-30

Engine torques

Camshaft Bearing/Carrier Cap Bolts or Studs22 ft-lbs
Camshaft Bearing/Carrier Cap Bolts or Studs6 ft-lbs
Intake Manifold to Engine Bolts19 ft-lbs
Exhaust Manifold to Cylinder Head Bolts18 ft-lbs
Intake Manifold to Engine BoltsBolts: 11, nuts: 15 ft-lbs
Exhaust Manifold to Cylinder Head Bolts18.4 ft-lbs
Intake Manifold to Engine BoltsBolts: 11, nuts: 15 ft-lbs
Exhaust Manifold to Cylinder Head Bolts18.4 ft-lbs

Chassis torques

Lug Nuts103 ft-lbs

Ignition

Curb Idle Speed (No Load)770 rpm
Curb Idle Speed Variance (No Load)50 rpm
Spark Plug ManufacturerBMW
Spark Plug GapNot adjustable in
Spark Plug Torque14.8-19.2 ft-lbs

Battery & A/C

RefrigerantR134a
Standard BCI Group Number47
Standard BCI Cranking Performance480 cca

Service checks

Pressure Test29.0 psi
Radiator Cap Pressure Relief18-22 psi
Thermostat Opening Temperature------- °F
Engine Compression116-174 PSI. 43 maximum variation. psi

Brakes

Torque to Knuckle81 ft-lbs
Minimum Pad ThicknessFront: 0.118; Rear: 0.0118 in
Rotor Nominal Thickness From0.394 in / 0.866 in / 0.945 in
Rotor Nominal Thickness To0.394 in / 0.866 in / 0.945 in
Rotor Minimum Machining0.031 in
Rotor Discard at or Under0.331 in / 0.803 in / 0.882 in
Rotor Finish0.00013 μin

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
14 ft. lbs., Step 2: 7 ft. lbs., Step 3: 1304 ft. lbs
Connecting Rod (Large End) Bearings — tightening sequence 1 stages
14 ft. lbs., Step 2: 11 ft. lbs., Step 3: 1304 ft. lbs
Engine Flywheel Bolts — tightening sequence 1 stages
16 ft. lbs., Step 2: 22 ft. lbs., Step 3: 906 ft. lbs
Engine Flywheel Bolts — tightening sequence 1 stages
16 ft. lbs., Step 2: 22 ft. lbs., Step 3: 906 ft. lbs
Main Bearings — tightening sequence 1 stages
122 ft. lbs., Step 2: 15022 ft. lbs
Main Bearings — tightening sequence 1 stages
137 ft. lbs., Step 2: 10037 ft. lbs

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the spark plugs every 100,000 mi.

Every 100,000 miOxygen Sensor (replace) · Spark Plugs (replace) · Transmission Assembly (drain & refill)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

Owner complaints about the 2008 Mini COOPER - Hatchback dominate in one area — the engine, 101 of 283 reports (36%), well ahead of the next concern. None of this vehicle's 1 recall campaigns target the engine, so those reports read as owner-reported wear-and-tear rather than an acknowledged defect. 4 of the reports describe a crash and 14 a fire — a small share of the total, but worth weighing against the engine pattern above. These are tallies of what owners actually reported to the federal government, not an editorial score — and higher-selling models naturally rack up more reports.

4
Open recalls
NHTSA campaigns
122
Service bulletins
Manufacturer communications
2
ODI investigations
Office of Defects Investigation
283
Owner complaints
4 involved a crash · 14 a fire

Owner complaints filed with NHTSA, by component

All 283 complaints on record, top 8 components.

Engine101
Air Bags51
Engine & Engine Cooling50
Electrical System10
Power Train8
Air Bags,Seat Belts6
Air Bags,Seats5
Power Train,Engine5

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 1 of 1 campaigns on record for this vehicle.

23V337000Electrical SystemReported 11/05/2023

BMW of North America, LLC (BMW) is recalling certain 2008-2014 MINI Clubman Cooper, Clubman Cooper S, Clubman John Cooper Works, and 2007-2013 MINI Hardtop 2-Door Cooper, Cooper S, and John Cooper Works vehicles sold… Remedy: Dealers will inspect the sunroof drains, interior footwell area, and FRM and, depending upon the results of the inspection, certain components will be replaced. Owner notification…

Technical service bulletins NHTSA · verified

Showing 5 of 122 bulletins on record with NHTSA.

BulletinDateComponentSummary
M0106162026-05-06Electrical SystemThe Footwell Module (FRM) limited warranty for defects in materials and / or workmanship…
M6102262026-04-30Electrical SystemWhile performing a 12-Volt battery jump start, disconnect, or replacement, vehicle test…
M0106162025-03-18Electrical SystemThe Footwell Module (FRM) limited warranty for defects in materials and / or workmanship…
M5116162023-11-02StructureCavity protection applied to underside of the hood is leaking out onto the wheel arch…
M6106072023-10-25Electrical SystemMINI electrical systems have continued to develop over the past few years. As a result…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific COOPER - Hatchback. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

How much oil does the 2008 COOPER - Hatchback R56 take?

4.4 qt of USE MINI SYNTHETIC 5W-30 MOTOR OIL, per the factory manual.

Does the 2008 COOPER - Hatchback have open recalls?

NHTSA lists 4 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the R56 get?

EPA figures are 26 city / 34 highway / 29 combined mpg.